3DLV:
reference: Structures of SRP54 and SRP19, the two proteins that organize the ribonucleic core of the signal recognition particle from Pyrococcus furiosus., Egea PF, Napetschnig J, Walter P, Stroud RM, PLoS ONE. 2008;3(10):e3528. Epub 2008 Oct 27. PMID: 18953414

This OCA Structure page
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